The function P(x)=x2+2x−1 is dilated by the function I(x)=P(−2x).
Which function rule represents I(x)?
a. I(x)=4x2−4x−1
b. I(x)=−2x2−4x+2
c. I(x)=−4x2+2x−1
d. I(x)=−4x2−4x+2

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no

Which polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3 n6 + 7mn5 + 14m2n4 – 5m3n3 – 6m6 –2m6 – 5m3n3 + 14m2n4 + 7mn5 + n6 14m2n4 + 7mn5 – 6m6 – 5m3n3 + n6 n6 – 6m6 + 7mn5 + 14m2n4 – 5m3n3 show work