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
Musya8 [376]
1 year ago
7

Which of the following is a quadratic equation?

Mathematics
1 answer:
Aloiza [94]1 year ago
4 0

Answer:

  3)  4x² -1

Step-by-step explanation:

A quadratic equation is a 2nd-degree polynomial equation.

1) an exponential equation (the variable is in the exponent)

2) a cubic equation (degree = 3)

3) a quadratic equation

4) a linear equation (degree = 1)

You might be interested in
I need help on 5a, I forgot how to set it up(algebra2)
GalinKa [24]
The answer is 12t because i said so<span />
3 0
2 years ago
Find the slope of the line through each pair of points (-4,-3), (7 , 1)<br>​
Wittaler [7]
The slope of the line is 4/11. to find this use, m=y2-y1/x2-x1 :)
3 0
3 years ago
An inequality to compare 16 and 12​
Marysya12 [62]

Answer:

16>12

Step-by-step explanation:

5 0
3 years ago
Two sides of a triangle have lengths 8 and 17. What must be true about the length of the third side?
ololo11 [35]

Answer:

c. less than 25

Step-by-step explanation:

The third side can not be greater than the sum of the other two.

5 0
3 years ago
Which recursive formula can be used to generate the sequence below, where f(1) = 6 and n ≥ 1?
Rzqust [24]
F(1) = 6
f(2) = 6 - 5 = 1 => f(2) = f(1) - 5

Required recursive formular => f(n + 1) = f(n) - 5
5 0
3 years ago
Read 2 more answers
Other questions:
  • Skye’s gross annual income is $36,192. She is paid weekly and has 4% deducted from her paychecks for her 403(b). Her employer ma
    8·1 answer
  • Kypton finished 3/8 of his homework. Paxton finished 6/8 of his homework. How much more homework did Paxton do than Kypton?
    6·1 answer
  • A square has a perimeter of 8X+16 what's the length of one side
    14·1 answer
  • PLZ HELP I GIVE OUT BRAINIEST EXPLAIN WHY U THINK THAT ANSWER AND TO GET BRAINIEST U HAVE TO GET THE ANSWER RIGHT!
    12·2 answers
  • You rotate a triangle 90° counterclockwise about the origin. Then you translate its image 1 unit left and 2 units down. The vert
    10·1 answer
  • Evaluate the expression for n=8<br> 7(n-7)+17
    12·1 answer
  • Solve for both x and y in the parallelogram below.
    14·2 answers
  • Can I please have help with question 2) a and b
    7·1 answer
  • HELP 20 POINTS
    6·1 answer
  • Find the perimeter of this semi-circle with diameter, d = 52cm.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!