Answer:
D
Step-by-step explanation:
A system of linear equations has infinite solutions when the graphs are the exact same line.
Therefore, the answer is D
Answer:
D
Step-by-step explanation:
Answer:
It is shifted left 5 units and up 2 units from the parent function.
Step-by-step explanation:
Given


Required
Compare both functions
First, translate y, 5 units left.
The rule is:

So, we have:


Next, translate y1, 2 units up.
The rule is:

So, we have:


Hence, the transformation is:
5 units left and 2 units up
Answer:
140 students are in the school
Step-by-step explanation:
According to the Pie Chart, 70 students are 50%. So then, you multiply 50% of the survey to get 100% (the entirety surveyed). So 70 x 2 = 140
So there were 140 students in the school.
Answer:
448
Step-by-step explanation:
A=((a+b)/2) h=(17+39)/2·16=448