Please select the appropriate answer for all 5 questions and then click the submit exam for grading button at the end of the page.

Question 1. For the following graph, the value of x-intercept is (a) -4 (b) 3 (c) 0 (d) none of the above

Question 2. The graph of the function " x + y = 1 " is (a) A straight line with slope 1 (b) A straight line with slope -1 (c) A straight line with y intercept as -1 (d) None of the above

Question 3. The function of the following graph is (a) exponential (b) logarithmic (c) non-linear (d) linear

Question 4. For exponential functions, which of the following is true? (a) The smaller the exponent, the more sharply the curve increases (b) The larger the exponent, the more sharply the curve increases (c) The curve increases uniformly for all the exponents (d) none of the above

Question 5. The graph of the function log2(x-4) crosses the x-axis at (a) 4 (b) 2 (c) 5 (d) 6