Y=4x+1
y=-3/4 |x|

how do i graph these equations (separate problems)?

The $x$-intercepts of the parabola $y = x^2 + bx + c$ are $(-3,0)$ and $(5,0).$ find the equation of the parabola, and submit your answer in $y = ax^2 + bx + c$ form.

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)