Which trinomials are perfect square trinomials? select each correct answer. a2+26a+169 a2+4a+16 a2+14a+49 a2+15a+75

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin