A High School Algebra, Parte2D. Appleton and Company, 1914 |
Dentro del libro
Resultados 1-5 de 30
Página
... GRAPHS OF QUADRATIC EQUATIONS PAGE 1 37 65 89 • 107 • 117 · 131 157 175 • GEOMETRIC PROBLEMS FOR ALGEBRAIC SOLUTION • 201 215 VII . QUADRATIC EQUATIONS . VIII . PROPORTION , VARIATION , AND LIMITS . IX . SERIES X. INDEX • A HIGH SCHOOL ...
... GRAPHS OF QUADRATIC EQUATIONS PAGE 1 37 65 89 • 107 • 117 · 131 157 175 • GEOMETRIC PROBLEMS FOR ALGEBRAIC SOLUTION • 201 215 VII . QUADRATIC EQUATIONS . VIII . PROPORTION , VARIATION , AND LIMITS . IX . SERIES X. INDEX • A HIGH SCHOOL ...
Página 50
... graphs of systems of. 7. 4x - 3y = 7 , 3x - 4y = 7 . 8. 5x + y = 9 , 3x + y = 5 . 9. 4x + 5y = 22 , 3x + 2y = 13 . 10. x - 5 y 22 , - 5x - y = 10 . 11. 4x - 3y = 3 , 3x - 4y = -3 . 12. 4x + 2y = 1 , 3x - 2y = 3 . 13. 12x - 11 y = 87 ...
... graphs of systems of. 7. 4x - 3y = 7 , 3x - 4y = 7 . 8. 5x + y = 9 , 3x + y = 5 . 9. 4x + 5y = 22 , 3x + 2y = 13 . 10. x - 5 y 22 , - 5x - y = 10 . 11. 4x - 3y = 3 , 3x - 4y = -3 . 12. 4x + 2y = 1 , 3x - 2y = 3 . 13. 12x - 11 y = 87 ...
Página 51
... graphs of 2x + y = 5 and 2x + y = 2 , the two lines are parallel . That two paral- lel straight lines do not intersect is the ge- ometric condition corresponding to the fact that a system of two incompatible equations has no solution ...
... graphs of 2x + y = 5 and 2x + y = 2 , the two lines are parallel . That two paral- lel straight lines do not intersect is the ge- ometric condition corresponding to the fact that a system of two incompatible equations has no solution ...
Página 52
... graphs of the two equations as given , we find that they lead to the same straight line . The two graphs are coincident ; every point of the straight line is a common point of the two graphs . Any abscissa x is the abscissa of a common ...
... graphs of the two equations as given , we find that they lead to the same straight line . The two graphs are coincident ; every point of the straight line is a common point of the two graphs . Any abscissa x is the abscissa of a common ...
Página 53
... graphs of each of the following systems and classify them according to Section 102 : 1. 3x + y = 2 , x + y = 0 . 2. 2x - y = 1 , 4x - 2y = 2 . 3. st = 6 , s + t = 6 . 4. x2z10 , x + 3 % 11 . 5. x = 25 , = y = 10 . 2x + y = 5 7. 7x + 14y ...
... graphs of each of the following systems and classify them according to Section 102 : 1. 3x + y = 2 , x + y = 0 . 2. 2x - y = 1 , 4x - 2y = 2 . 3. st = 6 , s + t = 6 . 4. x2z10 , x + 3 % 11 . 5. x = 25 , = y = 10 . 2x + y = 5 7. 7x + 14y ...
Otras ediciones - Ver todas
A High School Algebra, Part 1 Lambert Lincoln Jackson,Jacob William Albert Young Sin vista previa disponible - 2018 |
A High School Algebra, Part 1 Lambert Lincoln Jackson,Jacob William Albert Young Sin vista previa disponible - 2022 |
A High School Algebra, Parte1 Lambert Lincoln Jackson,Jacob William Albert Young Sin vista previa disponible - 2017 |
Términos y frases comunes
added algebra altitude angle applied arithmetical mean arithmetical series ax² base binomial binomial expansion called Chapter coefficients Commutative Law complex number cube root cubic equation decimal denominator denotes digits divided division divisor equal example expression factors Find the number Find the sum formula fractional exponents geometric mean geometric progression geometric series given graph Hence integers inversely laws of exponents logarithm mantissa method multiply negative exponents negative number number system ORAL EXERCISES polynomial problem proportion quadratic equation quotient r₁ r₂ radius rectangle relative numbers result satisfy side of length Similarly solution square root Substituting subtract symbol TEST triangle trinomial units unknown values varies WRITTEN EXERCISES Find WRITTEN EXERCISES Solve x-axis x²y zero
Pasajes populares
Página 164 - ... that the volume of a sphere varies as the cube of its radius. 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose radii are r, /, and r".
Página 166 - The time of oscillation of a pendulum varies directly as the square root of its length. What is the length of a pendulum which makes an oscillation in 5 sec., a 2-second pendulum being 156.8 in.
Página 165 - It has been found by experiment that the weight of a body varies inversely as the square of its distance from the center of the earth. If...
Página 44 - At what time between 3 and 4 o'clock are the hands of a watch opposite to each other ? Let x = the number of minute-spaces passed over by the minutehand from 3 o'clock to the required time.
Página 212 - Guido, with a burnt stick in his hand, demonstrating on the smooth paving-stones of the path, that the square on the hypotenuse of a right-angled triangle is equal to the sum of the squares on the other two sides.
Página 179 - Progression (AP), is a series in which each term, after the first, is formed by adding a constant number to the preceding term.
Página 157 - In any proportion, the product of the means equals the product of the extremes.
Página 97 - The logarithm of a number with an exponent is the product of the exponent and the logarithm of the number.
Página 137 - Therefore, since a, ß are the roots of x2 + bx /a + c /a = 0, we have the theorem : In any quadratic of the form x2 + px + q = 0 the coefficient of x with its sign changed is equal to the sum of the roots, and the constant term is equal to the product of the roots. Thus, in the quadratic 6x2...
Página 164 - Given that the area of a circle varies as the square of its radius...