Write the explicit formula for the arithmetic sequence.3, -3, -9, -15, -21

Which is the scale factor proportion for the enlargement shown?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.