izoitamark izoitamark
  • 22-01-2020
  • Mathematics
contestada

Evaluate the function

f(x) = 1-3x

for f(-2).
a. 5
b. 7
c. 6
d. 4

Evaluate the function fx 13x for f2 a 5 b 7 c 6 d 4 class=

Respuesta :

samiam1225ss samiam1225ss
  • 22-01-2020

Answer:

7

Step-by-step explanation:

Plug in -2 for x

f(-2) = 1 - 3(-2)

Multiply first because of PEMDAS

f(-2) = 1 - (-6)

2 negatives make a positive

f(-2) = 1 + 6

f(-2) = 7

Answer Link
kaspalm776 kaspalm776
  • 22-01-2020
The answer is b. 7 if you multiply -3 x -2 you get 6 + 1
Answer Link

Otras preguntas

x³y³ O trinomial O monomial Obinomial
Find the equation of the line shown. y 3 2 2 3 5 2 2 3 4 5
If f(x) = 0, what is x? 0 only –6 only –2, 1, or 3 only –6, –2, 1, or 3 only
What is the slope-intercept equation of the line below?
Find the height of a cylinder with a surface area of 1,368 and a radius of 12. (use 3.14 for pi)
what is the minum of two colors needed?​
What is the surface area of the cylinder with height 5 cm and radius 7 cm? Round your answer to the nearest thousandth.
What are the vertex and x-intercepts of the graph of y= (x+4)(x − 2)? Select one answer for the vertex and one for the x-intercepts. A. Vertex: (-1,-5) B. x-int
5.2 Two concentric circles have radii 7cm and 4cm respectively. PQ, a chord to the larger circle, is 13cm. 5.2.1 Draw the sketch. (2) 5.2.2 Calculate AB (a chor
pls answer the question 12 points I will mark brainliest