Forbest Academy

免费资源 > SAT数学:图像例题 4

SAT数学:图像例题 4

2019-09-12 免费资源 阅读

SAT Question 
Rank: Easy
Topic: Algebra, Interpretting Quadratics

Below is a question from a recent SAT exam. It is a non-calculator question that would typically take a student 1-2 minutes to complete.

The graph of is shown in the xy-plane. What is the value of f (0)?
(A) 0
(B) 2
(C) 3
(D) 4

To answer this question, we need to realise that we are looking for the value of y when x=0. We can see this from the question as we are told that .

So, by drawing a line straight up from the origin to the curve, we can see that when x=0, y=4. Therefore,

福拜思教育

加拿大校区
  • 客服热线:604-370-0579 & 604-370-2569
  • 联系邮箱:service@forbest.com
关注我们
  • 官方公众号
  • 加拿大官方客服
  • 中国官方客服

Copyright 2021 Forbest Academy  福拜思教育

电话咨询 置顶 English
关注我们