Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.9 - 13 = 0

A. Yes; a = -13, b = 9
B. Yes; a = 9, b = -13
C. Yes; a = 9, b = 13
D. No


Answer: D

Mathematics

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Find the infinite sum accurate to three decimal places.

A. 1.500 B. 3.000 C. 0.500 D. 1.000

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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 7, u '(2) = 2, v(2) = -2, v '(2) = -4. (uv) at x = 2

A. -24 B. 22 C. 32 D. -32

Mathematics

Solve the problem. Round to the nearest tenth of a percent unless otherwise noted. Sales of frozen pizza for a club fundraiser increased from 500 one year to 680 the next year. What was the percent increase?

A. 73.5% B. 64% C. 36% D. 26.5%

Mathematics

Given the values of x and y, find an equation of variation in which y varies directly as x.y = 30, when x = 3

A. y = 11x
B. y = 
C. y = 10x
D. y = 30x

Mathematics