Mathematics, 09.08.2019 01:10 iiheartshay

Solve each equation by elimination.
a. y = -4x² + 8x -8
y = -8x + 4
b. y = 2x² + x - 6
y = x + 2
c. y = 2x² + 2x
y = -2x + 6
d. y = x² - 4x + 7
y = -x + 11

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Answers: 2

Answer

Mathematics, 21.06.2019 17:00

The table below shows the height of a ball x seconds after being kicked. what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x) = x2 + x + 0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds? feet

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

What is an alternate exterior angle

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Answers: 1

Answer

You know the right answer?

Solve each equation by elimination.
a. y = -4x² + 8x -8
y = -8x + 4
b. y = 2x² + x...

Questions