Graph the equation y = 1-22 + 2x + 3 on the accompanying set of axes. You must plot 5 points including the roots and the vertex.

answer: b.48 for

step-by-step explanation:

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

answer is 33

step-by-step explanation: