Leroy claims that the parametric equations x(t) = 1 + 3t and y(t) = −2 + 9t describe the line through points
p(2,1) and q(3,4). is he correct? explain how you know.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

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′?

Evaluate the expression. (9 + 5)(3 + 2)0