Answer:
C. 19
B. 47
C. 12
C. 10
C. -8
Step-by-step explanation:
for each equation you take the number given, input it as the value of the variable, and evaluate the equation
hopefully this helps :)
The discriminant of y=ax^2+bx+c is b^2-4ac
given
9x^2+10x+0
a=9
b=10
c=0
discriminant=10^2-4(9)(0)=100-0=100
the discriminant is 100
B.Number of eye blinks in a minute.
We do not have a set amount of blinks per minute.
A.Inccorect,a touchdown is 6 points
C.Speed of a race car rises at a constant rate depending on the car,speed e.t.c
D.Dogs get placed in a kennel and have a set ammount.
Answer:
y-intercept = 7
Step-by-step explanation:
The y-intercept is also the starting point
For -4+2, plot -4, then move to the right 2 spaces. You should land on -2.
For -4+(-2), plot -4 then move the left 2 spaces. You should land on -6.
