Question

X

y
a) Complete the table of values for
y=x²- 2x + 5
1
2
-2 -1
13
-
b The aranh
0
5
-2
5
io
3

Answer 1

See table below.

Explanation:

Enter each x value into the equation x^2+2x+5 to find the value of y.

For example, when x = -2:

x^2-2x+5

(-2)^-2(-2)+5 for x = -2

4 + 4 + 5

y = 13

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In the same manner:

x y

-2 13

-1 8

0 5

1 4

2 5

3 8