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
SCORPION-xisa [38]
1 year ago
6

Given F(x) = x2 + 4x − 9, evaluate. F(−4)

Mathematics
1 answer:
gtnhenbr [62]1 year ago
3 0
F(x)=x2+4x-9
F(-4)=-4(2)+4(-4)-9
=-8+(-16)-9
=-24-9
=-42
You might be interested in
Answer the three questions pls
Mila [183]
If you divide the cost by the ounces, that will be the unit rate.
3.60 divided by 12 is 0.3 or 30 cents. 5 divided by 20 is 0.25 or 25 cents. 6.40 divided by 32 is 0.20 or 20 cents
8 0
2 years ago
What is another way to write 300+20+5
kakasveta [241]
325 three hundred twenty-five
8 0
3 years ago
Read 2 more answers
If y varies jointly as x and z and y = 4 when x = 2 and z = 3, what is y when x = -6 and z = 2?
sp2606 [1]

Answer:

Step-by-step explanation:

Y = kxz

Putting values of y x and z in the equation

4 = k(2)(3)

4 = k6

2/3 = k

Now finding y when x = - 6 and z = 2

Y = kxz

= 2/3(-6)(2)

= - 8

3 0
3 years ago
Is 69 degrees a vertical or adjacent? please help thank you
Anna71 [15]

Answer:

Adjacent

Step-by-step explanation:

Vertical would be 90 degrees

3 0
3 years ago
4) Write the equation of the line graphed<br> below.
labwork [276]
y= -1/5x-4

explanation:
the rise over run is -1/5
the y-intercept is -4
4 0
2 years ago
Other questions:
  • Identify a sequence of transformations that maps triangle ABC onto triangle A"B"C" in the image below.
    12·2 answers
  • A ball is thrown into the air with an upward velocity of 80 feet per second. The function h = -16t^2 + 80t models the height h,
    13·2 answers
  • A survey of 73 people reported that 32 of them preferred juice to milk.
    13·2 answers
  • How does an earthquake of magnitude 7.9 compare in intensity with an earthquake of magnitude of 3.7 on the Richter​ scale? The l
    13·1 answer
  • A rectangle has a length of x+7 and a width of 2x-3. If it’s perimeter is 32, what is the value of 3x? A.4/B.12/C.14/D.36/E.42/
    7·1 answer
  • The perimeter of a rectangle is 53 meters. The length is 2.3 meters longer than the width, w. Write and solve an equation to fin
    10·2 answers
  • Given the system of equations, what is the value of the system determinant?
    14·2 answers
  • PLEASE HELP I BEG YOU
    15·2 answers
  • MULTIPLE CHOICE PLS ANSWER
    12·1 answer
  • 3 eggs weigh 120grams total. Assume each egg weighs the same, what is the Constant of Proportionality?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!