For the function y=7x, if x increases by 2, how does the y-value chage?

A. Add 49.

B. Multiply by 7.

C. Multiply by 14.

D. Multiply by 49.

F (x) = x2 - 8x - 9, what is the vertex of this function?

What is 8✖️8➗2➕-4✖️5 follow order of operations

Determine if each function is linear or nonlinear. Drag each function into a box to correctly classify it. y = 6/x - 2 y = 3x^3 + 5 y = x y = x/2 - 3 3x + 2 = 12

A bag contains 49 marbles, some red and some transparent. The ratio of red marbles to transparent ones is 5 : 2. How many transparent marbles are there?

What is 8x-4y=20 in slope intercept form

When does the price of an item decrease

3*21/4 which expression is equal to that fraction

Find the angles of a triangle whose two base angles are equal and whose third angle is 10° less than three times the base angle.

Which situation results in a final value of zero? a. The temperature after a decrease of 5 degrees from a temperature of - 5 degrees. b. The height of an airplane after taking off from ground level and rising 1,000 feet. c.

From the yearbook receipts the students council deposited apart of the $1200 in a saving account receiving 9% interest per annum, and the rest in a chequing account receiving 4% per annum.