What is a corresponding pair for f(-7)=5

Ten times the square of a non-zero number is eqaul to ninety times the number

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?