5. question 11: part b: consider the function represented by y=−4(x−1)2+3 choose the answers that correctly complete the sentence about the minimum or maximum value of the function. the function has a value at (hint: there are three correct answers) x=3 y=3 x=-3 y=-3 x=4 y=0 x=-1 x=-4 x=1 y=-1 y=-4 y=1 minimum maximum x=0 y=4

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?