Answer:
Step-by-step explanation:
1) False: The function is decreasing (because the base, 1/3, is between 0 and 1).
2) True: The function is decreasing (see #1, above)
3) False: There is no x-intercept.
4) True: If x is 0, then y = (1/3)^0 = 1.
5) False: the range consists of the set of all real numbers greater than zero.
Answer: X-axis
Step-by-step explanation: You can use the "Desmos Graphing Calculator".
Answer:
Step-by-step explanation:
This is an absolute value function, and since it is positive, it will decrease to its point as it comes in from the left and then increase from its point as it goes on to the right. The vertex of this function sits at (5, 2). This means that the function is increasing from an x value of 5 all the way up to infinity.
Answer:
21, You have to subtract 67 by 18, then multiply 7 by 3 then divide together both of their answers.