Graph each function and label the axis of symmetry and vertex y=x^2+2x+4

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

For each proportion find the unknown number x 1/5/8=×/15

What is the 12th term of b(n)=-4-2(n-1)