Answer:
°
Step-by-step explanation:
Use the values of a, b, and c to find the discriminant:
0
I don't know if this is correct
Answer: 35 square centimeters
Step-by-step explanation:
Answer c: 2 and 3
Of course Q is on plane PQR. If S is as well, then QS is as well.
To find the slope use the formula
Y2-Y1
---------
X2-X1
(-1,-4) (1,4)
4- -4 = 8
-------------
1- -1 = 2
8/2=4 This will be your slope
Y=4x
Now we must figure out the y-intercept using the formula
Y-y1=slope(x-x1)
Y- -4= 4(x- -1)
Y+4= 4x + 4 The 4 distributes to the x and -1
Y=4x +4
-4
Y= 4x
This is your answer in slope intercept form.
P.S if you have a number minus a negative number it makes it a positive number