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vodka [1.7K]
2 years ago
13

Find the y-intercept for the parabola defined by this equation: y=2x2+x−1

Mathematics
1 answer:
Natalija [7]2 years ago
7 0

Answer:

(0, -1)

Step-by-step explanation:

The c value of the equation represents the y-intercept. c=-1 so the y-intercept must be (0,-1)

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Find the range of the function. Use interval notation. g(x)=log↓3(x-2)​
Marizza181 [45]

Answer:

10x=log6-3

Step-by-step explanation:

5 0
2 years ago
PLS HELP WILL MARK AS BRAINLIEST
soldier1979 [14.2K]

Answer:

26. the y intercept is -6

27. the y intercept is 2

28. the y intercept is -3

29. I cant answer because it is cut off in the picture...

Step-by-step explanation:

These equations follow a simple formula- the slope formula

y=mx+b

In this formula:

b is the y intercept

m is the slope that is multiplied by x

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3 0
2 years ago
0.3y + y/z= y=10 and z=5
Xelga [282]

Answer:

32

Step-by-step explanation:

write the equation

0.3y + y/z=

Then you fill in what you know

0.3(10) + 10/5=

then we multiply/divide

30 + 10/5

then we continue to multiply/divide untill there is nothing to multiply/divide anymore

30+2

then we add/subtract

32

Our answer is 32

3 0
3 years ago
If f(x)=4x^2+1 and g(x) = x^2-5 fins (f-g)(x)
arlik [135]

Answer:

Given:

f(x) = 4x² + 1

g(x) = x² - 5

Then

(f + g)(x) = 4x² + 1 + x² - 5

             = 5x² - 4

Answer: 5x² - 4

5 0
3 years ago
Work out the volume of a cube of edge 5cm?
Stels [109]
L x w x h = volume
volume = 5 x 5 x 5 = 125 cm ^ 3
6 0
3 years ago
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