Answer:
No he needed to apply the exponent to all factors in the product in the second step
Step-by-step explanation:
just did it on edg.
Determinant = b² - 4ac = (-10)² + 4*1*25 = 100 - 100 = 0
So it has 1 solution.
Answer is D
Answer:
33
Step-by-step explanation:
(3,1) would be the answer
Answer:
gradient m = - 1
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the gradient and c the y- intercept )
y = - x - 3 ← is in slope- intercept form
with gradient m = - 1