Solve for x. y = 2x^2 + 7x + 3. please show work!!
2 answers:
Let y = 0
0 = 2x^2 + 7x + 3
Using the quadratic formula, we get x = -3 and x = -1/2.
Answer:
Answer and Work is in photo
Step-by-step explanation:
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Answer:
A. f(-2)=3-6(-2)
-2f =3-(-12)
-2f=3+12
=15
divide both sides by 2
f=15/2
B. f(0)=3-6(0)
f=3
C.f(4)=3-6(4)
4f=3-24
f=21/4
The range is the high and low points.
So (5, 2]
Answer:
2/3 (B)
Step-by-step explanation:
The y values increase by 2 every time and the x values increase by 3. The rule for slope is rise(y)/run(x) so you get b, 2/3
Answer:2:1
Step-by-step explanation:
6.5:3.25
6.5/3.25=2/1
6.5:3.25=2:1
therefore n=2
There are 4 terms. Those terms are 4n, 2n, 9, and 5.
