1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marianna [84]
3 years ago
10

If C(x) = 4x^2 - 3, find the following (a) C(0) (b) C (-1) (c) C (-2) (d) C (-3/2)

Mathematics
1 answer:
NeTakaya3 years ago
3 0

Step-by-step explanation:

C(x)=4x^2-3\\\\C(0),\ C(-1),\ C(-2),\ C\left(-\dfrac{3}{2}\right)\\\\\text{Substitute each value}\ \left\{0, -1, -2, -\frac{3}{2}\right\}\ \text{instead}\ C(x):\\\\C(0)=4(0^2)-3=4(0)-3=0-3=-3\\\\C(-1)=4(-1)^2-3=4(1)-3=4-3=1\\\\C(-2)=4(-2)^2-3=4(4)-3=16-3=13\\\\C\left(-\dfrac{3}{2}\right)=4\left(-\dfrac{3}{2}\right)^2-3=4\left(\dfrac{9}{4}\right)-3=9-3=6

You might be interested in
Which equation is in standard form?
evablogger [386]
The answer is C. 2x+3y=12
3 0
3 years ago
Translate this sentence into an inequality: A cheetah can reach a speed of 70 mph. However, this speed can be maintained for no
bezimeni [28]

The sentence says the speed can be maintained for no more than 1640 feet.

The "no more" means 1640 feet or less ,so the equation would be d is less than or equal to 1640.

The correct equation is A.

4 0
3 years ago
I NEED MAJOR HELP ON THESE QUESTIONS!!!
Oliga [24]
On the bottom left, the answer is subtraction property of equality because you need to subtract 4x to the 7x to simplify the equation.
4 0
2 years ago
Pls help plsssssssssssssssssssssssssssssssssss
lozanna [386]

Answer:

i belive its 1

Step-by-step explanation:

Because its SUM so its adding and the sum is 22 and 20+2=22.

6 0
2 years ago
PLEASE HELP ME WITH THIS
SSSSS [86.1K]

Answer:

1

Step-by-step explanation:

angles on a straight line are 180 so u do 180 minus 47 gives u 133

5 0
2 years ago
Other questions:
  • What are the factors of 70, 86,154,238
    11·1 answer
  • A spinner is divided into sections of equal size, of which some are red, some are blue, and the remaining are green. The probabi
    6·2 answers
  • What is an equation of the line that passes through the point (-8,0)(−8,0) and is parallel to the line x-2y=10x
    6·2 answers
  • What is the mean of 374, 286, 397 and 423
    11·1 answer
  • 6 pizzas shared equally. Each child got 1/9 of a pizza. How many children were in the group?
    5·2 answers
  • 1 in 4 families now owes money on a
    6·1 answer
  • 1. f(x) = -x + 6x-2<br><br> Find the vertex, y-intercept and x-intercept
    12·1 answer
  • Factorize : x^3 + 6x^2 + 11x + 6<br> can you tell me the fast cause i am doing my exam:)
    6·1 answer
  • ***NOTE YOU WOULD EARN 40 POINTS IF YOU ANSWER THIS QUESTION***
    10·1 answer
  • 5. David T. Bone is on the not so famous TV show called “Wheels of Fools." He will spin the spinners at right to decide what he
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!