Quadratic means 2nd degree
I'm thinking
y=ax²
when x=2, y=2
when x=4, y=8
so
2=a2² and
8=a4² or
2=4a and
8=16a
easy
divide first equation by 4 and 2nd by 16 to get
1/2=a
then

A. I would say 1/2 is constant
B. is
Answer:
C
Step-by-step explanation:
3x+4x-19+3x-1=180
10x=180+19
x = 199/10 = 19 (round to 20)
x = 20
<A= 20
<B= 80-19= 61
<C=. 59
The longest side is across from the largest angle. Draw the triangle ABC.
AC is across <C (the largest angle)
Answer:
3 1/3 times b
Step-by-step explanation:
- 10+3 = 13 (total of a and b)
= <u>3 1/3</u>
Answer:
C. Actual temperature of 57.1°F when the cricket has chirped 116 times
Explanation:
The x-axis represents the number of chirps per minute.
The values on the y-axis represent the temperature (in °F).
Given the point (116, 57.1)
• The number of chirps per minute = 116
,
• Temperature = 57.1°F
Thus, the point (116, 57.1) represent an actual temperature of 57.1°F when the cricket has chirped 116 times.