Sign In
Ask Question
Cheyenne Goodwin
Mathematics
4 October, 12:21
If f (x) = 2x2 + 1, what is f (x) when x = 3?
+5
Answers (
2
)
Cortez Barrera
4 October, 12:35
0
2 (3) ^2 + 1
2 (3*3) + 1
2 (9) + 1
18+1
19.
Comment
Complaint
Link
Cantrell
4 October, 12:44
0
The answer is 19
Just replace x = 3
f (3) = 2x2 + 1
f (3) = 2 (3^2) + 1
f (3) = 2 (9) + 1
f (3) = 18 + 1
f (3) = 19
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“If f (x) = 2x2 + 1, what is f (x) when x = 3? ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Suppose you start at the origin, move along the x-axis a distance of 9 units in the positive direction, and then move downward along the z-axis a distance of 8 units. What are the coordinates of your position?
Answers (1)
If a lawaway plan required a 20% deposit, how much would the deposit be for a $58.90 dress?
Answers (1)
Find a value for m and n to make a true statement. a) mx^2 - 36 = (3x + 6) (3x - 6) b) (mx + ny) ^2 = 4x^2 + 12xy + 9y^2
Answers (1)
5+d>5-d 1. d>10 2. d>0 3. d<-5 4. d>-10
Answers (2)
What is 3n+2 (-2n-1)
Answers (2)
New Questions in Mathematics
UT bisects WV. WV = ? A. SV B. 2 (SV) C. UT D. none of the above
Answers (1)
Evaluate 2/3 - 1/6. a. 1/6 b. 1/2 c. 5/6 d. 1
Answers (1)
15%of $30 as a decimal
Answers (1)
The ordered pairs model an exponential function, where j is the function name and e is the input variable. { (1, 10), (2, 50), (3, 250), (4, 1250) } What is the function equation in sequence notation?
Answers (2)
Simply and reduce to lowest terms a + [a + b - a - (2a - b) ]
Answers (1)
Home
»
Mathematics
» If f (x) = 2x2 + 1, what is f (x) when x = 3?
Sign In
Sign Up
Forgot Password?