Given: 2x+30= -5(5x-2); Prove: x=-1
1 answer:
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Answer:
(0, 3)
Step-by-step explanation:
1. Find the slope:
2. Calculate the y-intercept using a given point:
(-8, -3)
-3 = + b
-3 = -6 + b
-3+6 = -6+6 + b
3 = b
3. Write in slope intercept form:
Therefore, the y-intercept is 3.
The graph for this table is shown below.
hope this helps :)
Answer:
3. C
4. D
Step-by-step explanation:
3.
Once
4.
A quadratic equation has no real roots when the discriminant () is negative.
.
Let's try all the equations:
(A)
(B)
(C)
(D)