Which of the following has a graph that is a straight line? (4 points)

Select one:
a. Equation 1: y = 2x + 7
b. Equation 2: y^2 = x − 1
c. Equation 3: y = 2x^2 + 4
d. Equation 4: y = 3x^3

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

What is the factored form of the following expressions? d^2 – 13d + 36