How does the graph change between point A and point B? O The graph increases.
• The
graph decreases.
• The graph remains constant.
O The graph increases, then decreases.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.