Substitute this into the parabolic equation,
We're told the line intersects twice, which means the quadratic above has two distinct real solutions. Its discriminant must then be positive, so we know
We can tell from the quadratic equation that has its vertex at the point (3, 6). Also, note that
and
so the furthest to the right that extends is the point (5, 2). The line passes through this point for . For any value of , the line passes through either only once, or not at all.
So ; in set notation,
The answer to you question is B for number 1 and for 2 it is C. Hope this helps
Answer:
D. 3x² + 19x - 14
Step-by-step explanation:
Use FOIL to find the answer.
First: x * 3x = 3x²
Outer: -2 * x = -2x
Inner: 3x * 7 = 21x
Last: 7 * -2 = -14
Form the equation:
3x² - 2x + 21x - 14
Combine like terms.
3x² + 19x - 14
-9y-42x
Because they are like terms that is the lowest they can go
Answer:
7- 3/2Z
thank for points and pick me brainliest pls!