Question 1 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The table above shows some values for the function f. If f(x)=ka^x for some constants k and a, what is the value of a? A. 1\2 B. 1\4 C. 2 D. 4 Submit Answer
Question 2 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link If f(x)=f(−x) for all x, then f(x) could NOT be A. x^2-2 B. x^2+2 C. x^4-x^2 D. (x^3-1)^2 E. (x^3-x)^2 Submit Answer
Question 3 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link sin 45 deg * cos 45 deg * tan 45 deg = A. 01-Apr B. (sqrt(2))/4 C. 01-Feb D. (sqrt(2))/2 E. sqrt(2) Submit Answer
Question 4 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Which expression can be factored into the form (ax+by)^2 where a and b are real number constants? A. 36x^2-49y^2 B. 81x^2+64y^2 C. 4x^2+20xy+25y^2 D. 16x^2-24xy-9y^2 Submit Answer
Question 5 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The graph of y=5x^2-20x+17 in the xy-plane is shown above. If k is a constant such that the graph of y=5x^2-20x+(17+k) does not intersect the x-axis, which of the following could be the value of k? A. -3 B. 2 C. 3 D. 4 Submit Answer