Given the function y=5x-7, how does the y-value change as x increases by 1?

a) the y-value decreases by 7 b) the y-value decreases by 2 c) the y-value increases by 12 d) the y-value increases by 5

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)−x f(x) = 2(3)−x