Answer:
False
Step-by-step explanation:
the domain is the set of numbers you can plug in, and the range is what comes out
4 is shown in both ovals, but we see that there is no arrow pointing from the left oval to the 4 in the right oval, meaning that no value in interval [1,5] has a value of 4. 
 
        
             
        
        
        
Answer:
7n - 2 = 19
Step-by-step explanation:
7 times a number is 7n.
7 times a number, decreased by 2, is 7n - 2.
7 times a number, decreased by 2, is 19  is represented by 7n - 2 = 19
 
        
             
        
        
        
Answer is 6 you have to use distributive property to combine terms and than you simplify to get the answer<span />
        
             
        
        
        
9514 1404 393
Answer:
   4 square inches
Step-by-step explanation:
The only triangle in the figure is 4 in wide and 2 in high. Using these values in the given formula, we find the area to be ...
   A = 1/2bh
   A = (1/2)(4 in)(2 in) = 4 in²
The area of the triangle is 4 square inches.
 
        
             
        
        
        
Tan 60 in radical for is square root of 3