Answer:
49
Step-by-step explanation:
f(-3)= 3(-3)² - 7(-3) + 1
= 3(9) - (-21) + 1
= 27 + 21 + 1
=49
notes: negative × negative = positive
Answer:
Step-by-step explanation:
Hi,
I think the options are missing for this question.
The x-axis shows the number of children per family and y-axis shows the frequency or number of families with respective number of children.
A histogram simply displays the data with bars of different heights. The higher the frequency, the taller the bar of the histogram and vice versa.
Your histogram should look like this.
Only shows half of the picture whats the question/?
Answer: A) 4
Explanation: Find where the y-int is on the graph.