What is the equation of the line that has a slope of 4 and a y-intercept of -7? y = -7 x + 4
y = -4 x + 7
y = 4 x - 7
y = 7 x - 4

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)