Solve the problem.Write an equation for the tangent line to the curve
at the point 
A. +
= 1
B. +
= 1
C. +
=
D. +
=
Answer: C
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Use a power regression model for the following data to answer the following question. If x is increased by 31.00%, what is the effect on y? x 1 3 4 7 8 y 3.82 12.8 13.24 26.97 32.77?
A. y is increased by 30.64%. B. y is decreased by 31.35%. C. y is increased by 31.35%. D. y is decreased by 30.64%.
Factor completely. If the polynomial is prime, so state.9z2 + 6z - 8
A. (3z - 4)(3z + 2) B. (9z + 4)(z - 2) C. (3z + 4)(3z - 2) D. prime
Find the equation in standard form of the parabola described.The vertex has coordinates (6, -3), and the focus has coordinates (1, -3).
A. (y + 3)2 = -20(x - 6) B. (x + 6)2 = -8(y - 3) C. (x + 6)2 = 8(y - 3) D. (y + 3)2 = 20(x - 6)
Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 4 tan x
A. continuous for all real numbers except x = 0
B. continuous for all real numbers except x = where k is an odd integer
C. continuous for all real numbers
D. continuous for all real numbers except x = where k is an odd integer