<span>A. 0.1
The residual is the difference between the observed value and the predicted value for a data point. You obtain it by subtracting the predicted value from the observed value. So the predicted value is:
y = -0.2x + 1.9
y = -0.2*5 + 1.9
y = -1 + 1.9
y = 0.9
Therefore the residual is:
r = 1 - 0.9
r = 0.1
And the value of 0.1 matches option "A".</span>
Answer:

Step-by-step explanation:
A quadratic function is a function in which its degree (Highest power of the variable) is 2.
is the function that has a degree of 2.
Answer:
the answer is m=1/2
Step-by-step explanation:
if my answer right or wrong tell me and plz a like and rate. THANK YOU
Answer:
a. yes
b. no
Step-by-step explanation:
im pretty sure this is right hope this helps