The easist way to find the vertex is to complete the square:
y=2x^2 +11x-6 => <span>y=2[ x^2 + (11/2)x + (11/2)^2 - (11/2)^2 ] - 6
This can be rewritten as
y = 2[(x+11/2)^2 ] -(121/4) - 24/4
y = 2 (x+11/2)^2 - 145/4
this is the equation in vertex form. The vertex is at (-11/2, -145/4).</span>
Answer:
D
Step-by-step explanation:
2 x 1/4 is 1/2
2 x 2 is 4
4 + 1/2 is 4 1/2
C. 5
Step-by-step explanation:
The coeff of

Is 15.
So by that we can write 3m = 15
m is 5.
7/8 and 10/15 are two fractions that are greater than 22%
Answer:
it's 30
Step-by-step explanation:
30+4_2= dakukabilat