Find parametric equations of pq through points p and q in the plane.
a. p(2,0), q(2,10)
b. p(1,6), q(−3,5)
c. p(−2,4), q(6,9)

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.

Madeline’s credit card had an apr of 18.96% all last year, and interest was compounded periodically throughout the year. which of these statements accurately describes the effective interest rate of madeline’s credit card last ?