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
vladimir2022 [97]
3 years ago
14

Need help with exponential functions quick 30 points

Mathematics
1 answer:
lisov135 [29]3 years ago
8 0

Answer:

Since the independent variable x is not the exponent, y = - 7 x^{8} does not represent an exponential function.

Step-by-step explanation:

The general expression of an exponential function is f(x) = a^{x}, where a > 0 and a ≠ 1

Now the given function is y = - 7 x^{8} ..... (1)

So, we can say that the function f(x) = y is not an exponential function as x is not in power of any constant.

Therefore, since the independent variable x is not the exponent, y = - 7 x^{8} does not represent an exponential function. (Answer)

You might be interested in
Write a proof that shows how 45 and 4.5 have a factor of 10
vovikov84 [41]

Answer:

When you move the decimal point one place to the left, you are moving the second by a factor of 10.

Step-by-step explanation:

3 0
3 years ago
I need help with number 1
Ivan
The answer you have is good. You don't need to change anything.
3 0
3 years ago
use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine cos^4
Firdavs [7]

The expression cos⁴ θ in terms of the first power of cosine is <u>[ 3 + 2cos 2θ + cos 4θ]/8.</u>

The power-reducing formula, for cosine, is,

cos² θ = (1/2)[1 + cos 2θ].

In the question, we are asked to use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine cos⁴ θ.

We can do it as follows:

cos⁴ θ

= (cos² θ)²

= {(1/2)[1 + cos 2θ]}²

= (1/4)[1 + cos 2θ]²

= (1/4)(1 + 2cos 2θ + cos² 2θ] {Using (a + b)² = a² + 2ab + b²}

= 1/4 + (1/2)cos 2θ + (1/4)(cos ² 2θ)

= 1/4 + (1/2)cos 2θ + (1/4)(1/2)[1 + cos 4θ]

= 1/4 + cos 2θ/4 + 1/8 + cos 4θ/8

= 3/8 + cos 2θ/4 + cos 4θ/8

= [ 3 + 2cos 2θ + cos 4θ]/8.

Thus, the expression cos⁴ θ in terms of the first power of cosine is <u>[ 3 + 2cos 2θ + cos 4θ]/8</u>.

Learn more about reducing trigonometric powers at

brainly.com/question/15202536

#SPJ4

5 0
2 years ago
Can someone please help fast will give brainelist
Vanyuwa [196]

Answer:

A.

Step-by-step explanation:

y = mx + c

m = y - y¹ / x - x¹

= 4-3 / 4-2

= 1/2

using (4,4)

4 = 1/2 × 4 + c

4 = 2 + c

c = 2

equ..=

y = 1/2x + c

7 0
3 years ago
Please help me please!!!!!!!!!!​
Elodia [21]

Answer:

shoot, sorry but I don't know

8 0
3 years ago
Other questions:
  • Simplify (6x^-2)^2(0.5x)^4. Please show your work.Thank you
    9·1 answer
  • Find the missing factor. 5y^2+4y-1=(5y-1)()
    5·2 answers
  • Why is the measure of angle a in the triangle enter your answer in the box
    9·1 answer
  • Which set is closed under the operation multiplication?
    12·1 answer
  • A 13 foot ladder is resting against a house. The base of the ladder is 5 feet from the base of the wall.
    10·1 answer
  • WILL GIVE BRAINILEST TO WHO ANSWERS IN LESS THEN 10 MINS
    5·1 answer
  • What inequality does the red graph show?
    10·2 answers
  • Need help pls geometry question
    5·1 answer
  • 1) -9 + X = -4<br><br><br> Helpppppppp
    11·2 answers
  • Matthew makes brackets and necklaces he uses 34 beads for each bracket and 72 beads for each necklace he makes 2 more necklaces
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!