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DaniilM [7]
3 years ago
6

18. Solve the quadratic equation by using the graph. Look at screenshot

Mathematics
1 answer:
Rasek [7]3 years ago
3 0

Step-by-step explanation:

As seen from the graph, the curve crosses the x-axis when x = -1 and x = 1. The y-intercept of the curve is -1.

Hence, the quadratic equation of the curve is y = x^2 - 1.

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The height and length of a right rectangular prism are each 12 cm. The surface area of the prism is
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99

Step-by-step explanation:

8 0
3 years ago
Please answer correctly !!!! Will mark brainliest !!!!!
Dahasolnce [82]

Answer:

f(2) =-5

Step-by-step explanation:

We want to find the value of the function when x =2

When x=2 the y value is -5

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7 0
3 years ago
Every time Liliana bakes a batch of brownies,
blagie [28]

Answer:

Liliana can make two batches of brownies!

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6 0
3 years ago
How do you solve this?
Law Incorporation [45]
Find the soluiton

2x+2y=16
3x-y=4

x+y=8
<u>3x-y=4+</u>
4x=12
x=3
3(3)-y=4
9-y=4
y=5
(3,5)
test them to see if get true statment
obviously the first equatons of 1,2,4 work
1 doesn't work
2, works
4. doesn't work

2 is the same as the first except both euations are just doubled

answer is 2
6 0
3 years ago
Jorge needs a string that is 4 feet long. so far, his string is 44 inches. is it long enough or does he need to make it longer
dexar [7]
He needs it 4 inches longer because 4 ft is 48 inches.
5 0
3 years ago
Read 2 more answers
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