Given: 4(x + y) = 48
y = 6
prove: x = 6

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units