Which of the statements about the following quadratic equation is true?
2 answers:
Answer:
Its A) the discriminant is greater than zero, so there are two real roots.
Step-by-step explanation:
After manipulating above equation we get, 2x^2 - 7x - 8= 0. Discriminant= b^2 - 4ac = (-7)^2 - 4(2)(-8) = 113>0. So there are 2 real roots :)
You might be interested in
y= -5-x
-x + 5(-5-x) = -7
-x -25-5x =-7
-x-5x = 25 -7
-6x= 18
x = -3
-3 +y = -5
y= -5 +3
=-2
-(-3) + 5(-2)
3 - 10 = -7
Answer:
-19
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
210
Step-by-step explanation:
because you use 13.% divided by the price
Answer:
the equation would be f(x)= -9x+3 or y=-9x+3
Step-by-step explanation: