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Mekhanik [1.2K]

2 years ago

6

Use the quadratic formula to write a quadratic equation has a solution x=2+-4/-2

1 answer:

7nadin3 [17]2 years ago

5 0

Solve the rational equation by combining expressions and isolating the variable
x
x
.
x
=
41

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The rule for h(f(x))

Marat540 [252]

Answer:

h(f(x))=3x-4

Step-by-step explanation:

You combine both F(X) and H(x).

f(x)=x-7 , therefore it is f(x)=1x-7

You add 2x with 1x to get 3x

and 7-3 is -4.

h(f(x))=3x-4

7 0

3 years ago

Evaluate the following expression when x = 3 and y = 4:

OLEGan [10]

$\dfrac{ {3}^{2} + {4}^{3} }{2 + 3} \\ = \dfrac{9 + 64}{5} \\ = \dfrac{73}{5} \\ = 14.6$

Answer is C.

Hope this helps. - M

3 0

3 years ago

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Write an equation for a slope of -2 And y-intercept of 7

larisa86 [58]

Y=-2x+7 That is the equation written in y=mx+b formula

4 0

3 years ago

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An 11-inch string is cut into 3 equal pieces. Which expression shows the length of each piece?

slega [8]

Sense this string would only be 11 (in), and we are cutting it into 3 pieces, this would show us that we would then be dividing the 11 (in) string into 3 pieces. The expression would be below.

$\boxed{11\div3}$

5 0

3 years ago

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What quadrent is (-2,7) in

lawyer [7]

Quadrant 2.

This is because the x-value is negative, and therefore is on the left side of the axis; and the y-value is positive, and therefore is on the top side of the axis. Putting this together, we find that (-2.7) is in Quadrant 2.

7 0

4 years ago

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