Graph the function. State whether it is increasing, decreasing, or constant..h(x) = - x - 3

A. decreasing

B. decreasing

C. decreasing

D. increasing


Answer: B

Mathematics

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Factor when possible. If the polynomial is prime, say so.x2 + 4xy - 32y2

A. (x - 4y)(x + 8y) B. (x + 4y)(x + y) C. (x + 4y)(x + 8y) D. prime

Mathematics

Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 

A. Not continuous at x = 5; small change B. Not continuous at x = -5, 5; small change C. Continuous for all x D. Not continuous at x = -5; function not defined

Mathematics

Factor completely.16x2 - 16x + 4

A. (8x - 4)(2x - 1) B. 4(2x - 1)2 C. 4(2x + 1)(2x - 1) D. 4(4x2 - 4x + 1)

Mathematics

Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius is   .

A. f-1(x) = x + 32
B. f-1(x) = x + 32
C. f-1(x) = x - 32
D. f-1(x) = (x - 32)

Mathematics