I think the answer is 4. Is that correct
2007-06-12 03:10:23 · 7 answers · asked by Heather 1 in Science & Mathematics ➔ Mathematics
f(x)=2x^2-3x+5
f(1)= 2(1)^2-3(1)+5
f(1)=2(1)-3+5
f(1)=2-3+5
f(1)=-1+5
f(1)=4
sounds right to me!
2007-06-12 03:14:06 · answer #1 · answered by NOT as smart as a 5th grader 4 · 1⤊ 0⤋
F(1) means substituting 1 into the expressions whereever there is an x. So, you get:
2*(1)^2 - (3)(1) +5 = 2 - 3 + 5 = 4
You are correct.
2007-06-12 03:13:15 · answer #2 · answered by RG 3 · 1⤊ 0⤋
yes you are correct....it is 2-3+5=4
2007-06-12 03:13:23 · answer #3 · answered by raja 2 · 1⤊ 0⤋
yes 4 is correct
2007-06-12 03:12:40 · answer #4 · answered by Anonymous · 1⤊ 0⤋
f(1) = (2 x 1²) - (3 x 1) + 5
f(1) = 2 - 3 + 5
f(1) = 4
2007-06-12 03:34:28 · answer #5 · answered by Como 7 · 1⤊ 0⤋
yup...put x=4 and calculate
2007-06-12 03:12:58 · answer #6 · answered by Manal 2 · 0⤊ 1⤋
Ok if you say so.
2007-06-12 03:12:22 · answer #7 · answered by Anonymous · 0⤊ 1⤋