WorksheetsRoots from a graph
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
What are zeros of the graph?
(a) (b)
Choose from the below words
(1, 0)
(5, 0)
(3, -4)
(0, 5)
(0, 1)
2.
What are the zeros of the parabola?
a)
1, 5
b)
3, -5
c)
3, 0
d)
-6, 1
3.
What are the green dots called?
a)
axis of symmetry
b)
vertex
c)
parabola
d)
roots or x-intercepts
4.
What is another word for zeros?
a)
y-intercepts
b)
roots
c)
vertex
d)
axis of symmetry
5.
True or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
a)
True
b)
False, because the solution and root are the same but the x-intercept and zero are different
c)
False, because the x-intercept and root are the same but the zero and solution are different
d)
False, they are all different
6.
**USE DESMOS** What are the solutions to the equation f(x)=x2+10x−39 ? SELECT ALL THAT APPLY!!!!
a)
-13
b)
3
c)
4
d)
9
7.
*USE DESMOS* What are the solutions to the equation y=x2+8x−48 ? SELECT ALL THAT APPLY!!
a)
4
b)
-12
c)
-4
d)
8
8.
USE DESMOS What are the solutions to the equation y=x2+16x+28 ? SELECT ALL THAT APPLY!!
a)
-2
b)
-14
c)
3
d)
7
9.
USE DESMOS What are the solutions to the equation y=−x2+2x+120 ? SELECT ALL THAT APPLY!!
a)
-10
b)
12
c)
2
d)
4
10.
USE DESMOS What are the solutions to the equation y=−x2−10x+11 ? SELECT ALL THAT APPLY!!
a)
-11
b)
1
c)
2
d)
5
100 %
