titanicvermin16 titanicvermin16

10-05-2018
Mathematics

contestada

Evaluate the expression below when x = -1. 2x2 − 5 x + 9 -7 8 -3 8 -1 8 -1

Respuesta :

popalabdulqayou popalabdulqayou

10-05-2018

plug in the -1 inside the given equation:

y=2x²-5x+9-78-38-18-1

y=2(-1)²-5(-1)-126= -119

Answer Link

Otras preguntas

writing equation of parabolasVertex at origin, Focus (0,-1/32)

what is the sum of 6/13 and 1/8.why is the sum greater then 1/2

Why is the Enlightenment considered a turning point in world history? (1) The factory system was used to mass-produce goods. (2) Martin Luther broke away from t

How far will a you travel if you run for 10 minutes at 2 m/sec?

Japan is located to the east of South Korea. True or False

What is the reciprocal of 2/9

does radius squared equal the diameter

How do you solve this problem using substitution and then check it?:y= -3x-2 2x+5y=16

What were the Alien and Sedition Acts? How did Jefferson and Madison respond to these laws?

what is the sum of 6/13 and 1/8.why is the sum greater then 1/2