Identify the slope and y-intercept of the graph of the equation. y = 4x + 3

slope: 4; y-intercept: –3

slope: 1/4; y-intercept: 3

slope: 4; y-intercept: 3

slope: 1/4; y-intercept: –3

What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?