What is the 1st term of the geometric sequence defined in the table below?

n 3 8
an 112 –3584

hint: an = a1 × rn−1, where a1 is the first term and r is the common ratio.

a1=−2

a1=−12

a1=−28

a1=28

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Which of these choices show a pair of equivalent expressions?

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.