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krek1111 [17]
3 years ago
9

I need help with this ​

Mathematics
1 answer:
Jet001 [13]3 years ago
6 0

Answer:

it would be C.

Step-by-step explanation:

Solve the equation for  x  by finding  a ,  b , and  c  of the quadratic then applying the quadratic formula.

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What are the gradients (slopes) and y-intercepts of these lines, please?​
masya89 [10]

Answer:

a. gradient 4

b. gradient 3

c. gradient 1

d. gradient 1

e. gradient -2

f. gradient 3

Step-by-step explanation:

to find y intercept substitute x to be 0

i.e y=3x

y=0

6 0
3 years ago
F(x)= 2x^3 + 5x^2 -x -6 is divided by x+1
eimsori [14]

Step-by-step explanation:

substitute x= -1 into the equation to get the remainder

remainder= -2

the remainder is not a fraction

no, it is not a factor since its remainder is not zero

8 0
2 years ago
Is the following correspondence a function? <br>Yes or No?
cestrela7 [59]
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3 0
2 years ago
Which of the following best describes the graph below
vfiekz [6]

Answer:

It is a one-to-one function. C is the correct answer

Step-by-step explanation:

Since no x values are repeated on the Y axis, it is a one-to-one function. Option C is correct

3 0
2 years ago
2/3b+5=20−b Solve for b. Both sides have to be equal.
BigorU [14]

Answer:

B=9

Step-by-step explanation:

Solve for  b  by simplifying both sides of the equation, then isolating the variable.

Hope this helps

3 0
2 years ago
Read 2 more answers
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