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Temka [501]
3 years ago
14

F(x) = 2x - 1 , x= 1/2, - 1/2​

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0

Answer:

p(1/2)= 0 , p(-1/2)= -2

Step-by-step explanation:

p(1/2)= 2(1/2)-1

= 1-1

= 0

p(-1/2) = 2(-1/2)-1

= -1-1

= -2

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Find the slope of the line passing through the points (-4,7) and (2,-8)
mixas84 [53]

Answer:

m=\frac{-5}{2}

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (-4, 7)

Point (2, -8)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute:                    m=\frac{-8-7}{2+4}
  2. Subtract/Add:               m=\frac{-15}{6}
  3. Simplify:                        m=\frac{-5}{2}
6 0
3 years ago
PLEASE ANSWER AS SOON AS YOU SEE THIS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Which expression is equivalent to 5 (2 + 7)? 2 (5 + 7) 2 + 7
mamaluj [8]

Answer:

  • D. 5 (2) + 5 (7)

Step-by-step explanation:

<u>Given expression:</u>

  • 5(2 + 7)

<u>Distribute this to get:</u>

  • a(b + c) = ab + ac
  • 5(2 + 7) = 5(2) + 5(7)

Correct choice is D

6 0
3 years ago
Read 2 more answers
PLSSSS HELPPP 18 POINTS MATHHH PLSSS HELPPP
notsponge [240]

Answer:

\sf \bf 81x^8

Step-by-step explanation:

<h3>Exponent rule:</h3>

  In exponent multiplication, if bases are same, add the exponents.

\sf \bf a^m*a^n = a^{m+n}

\sf (-9x^5)(-9x^3) = (-9)*(-9) * x^{5+3}

                      \sf = 81x^8

8 0
1 year ago
Read 2 more answers
(-4/5)(3/5)(-6/7)(5/6)=
Vera_Pavlovna [14]

Answer:

(-4/5)(3/5)(-6/7)(5/6)

= (-4/5)(3)(-1/7)

= 12/35

Hope this helps!

4 0
4 years ago
Angle 3 and angle 4 are supplementary angles. Angle 3 is 88°. What is the measure of angle 4?
Alex Ar [27]

1. You do 180-88 because supplementary angles add up to 180°.

2. 180-88=92°. Angle 4 is 92°

5 0
3 years ago
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