If (x)= 2x square minus 1,then f(-3)
2 answers:
Answer:
17.
Step-by-step explanation:
f(x) = 2x^2 - 1
f(-3) = 2(-3)^2 - 1
= 2 * 9 - 1
= 18 - 1
= 17
Hope this helps!
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1 (8/9) = 1.88888888
Answer:
its A
Step-by-step explanation:
Describe the data:
Mean=12
Interquartile range=7
Range=17
Do Not describe:
Range-23
Median=10
Interquartile range=12
1. 84 = 1 x 84
From the figure, we can conclude that the little triangle is an isosceles triangle, the greatest angle is 90 because ∠A = 90 and they are supplementary, therefore, using the triangle sum theorem:
